Adopting the orthogonal experiment to study the composition and craft of chromium-free dacromet dope liquid.
采用正交试验研究无铬达克罗涂液配方和工艺。
参考来源 - 无铬达克罗涂液的制备与性能研究The optimum content of Zn-Cr film coating bath have been concluded as follows:1000g/L zinc powder,2wt% chromate,0.2wt% acrylic acid,7vt% polyvinyl alcohol through the quadrature experiment.
通过正交试验筛选出锌铬涂液的最佳组分为：锌粉1000g／L、铬酐2wt％、丙烯酸0.2wt％、聚乙烯醇7wt％。
参考来源 - 锌铬涂层的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
该复合膜，从含有亲水性有机聚合物的涂液，利用溶胶凝胶法形成。
This composite coating can be formed by a sol gel process from a coating liquid containing a hydrophilic organic polymer.
本设备主要适用于经冷挤压成形的薄壁铝管退火或金属管内涂液固化。
This equipment is mainly applied to the cold extrusion forming of thin-walled tubes or annealing of metal tube coated curing.
为提高达克罗涂层的性能，在制备达克罗涂液时，对金属粉进行混合工艺处理。
To improve properties of dacromet coatings, a mixture process of metal powders was adopted in the preparation of dacromet solutions.
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